OT-2026-000078147
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000078147) never changes.
Identity and time
| Publication number | OT-2026-000078147 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7a7b-a0be-c1712b7403e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40bfb65311a17ceb4480726c722d327ec038244f7bd75d77eb10a600c2416b59 |
|---|---|
| Markdown | 27e4f7a203f6789e8f9a895e57192235cc3155d2b780e97d50f084e7c8e39a39 |
| Publication page | f6b74359fabfe03fad96a859e3882e84582dae1eb3d420f4c9b171af8995b91c |
| Manifest | 149ff202804fa564c61b545943c5f836e4c184df45c9a41b7794c3399e8dd096 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | HEYy3aExuvIMIkHjLrLgb0qKRokUQq9O3IVAWFB1hvPcrK8fag1q8tZWb9HEOpUheZcwxfhhXAi2WK+g4JZkAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:51.632775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078147observed f6b74359fabfe03fad96a859e3882e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:51.614600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078147/manifest.jsonobserved 149ff202804fa564c61b545943c5f836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.594355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078147/publication.mdobserved 27e4f7a203f6789e8f9a895e57192235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.573339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078147/publication.txtobserved 40bfb65311a17ceb4480726c722d327e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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